Vaccines: what do we know about possible side effects?

Pfizer-BioNtech, Moderna and the AstraZeneca horizon: if the European Medicines Agency (EMA) were to give the green light for the English product on January 29, … Read more

How is the British variant of Covid-19 detected?

Question asked by Bruno on 12/27/2020 Hello, A first case of contamination with the British variant of Covid-19 was detected in France, in Tours, Saturday, … Read more

Sars-CoV-2, a virus of still unknown origin

Where does Sars-CoV-2 come from? The origins of the virus responsible for the Covid-19 pandemic remain unclear. After the thesis of the pangolin, that of … Read more